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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 368  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
SR 2023-11-09
16:35
Miyagi
(Primary: On-site, Secondary: Online)
A Study of Communication Quality Estimation Methods Using Communication Indices Considering Time Variability
Keisuke Kikuchi, Takeo Fujii (UEC)
 [more]
SR 2023-11-10
14:30
Miyagi
(Primary: On-site, Secondary: Online)
[Technology Exhibit] Verification of actual equipment for wireless and sensor environment-adaptive LPWA
Yudai Koike (Shinshu Univ.), Aoto Kaburaki, Ryogo Oya, Hiroto Shida (UEC), Osamu Takyu (Shinshu Univ.), Koichi Adachi, Takeo Fujii (UEC)
 [more]
SR 2023-11-10
16:10
Miyagi
(Primary: On-site, Secondary: Online)
[Short Paper] Effect of Signal Detection Level and Capture Effect on LPWAN with Energy Detection Based Carrier Sense
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC)
 [more]
SR 2023-11-10
16:25
Miyagi
(Primary: On-site, Secondary: Online)
[Short Paper] Actual verification of packet collection rate by sniffer in wireless environment
Kodai Yaginuma, Osamu Takyu (Shinshu Univ.), Takeo Fujii (UEC)
 [more]
RCS 2023-10-19
10:55
Kagawa Kagawa University (Saiwai-cho Campus), and online
(Primary: On-site, Secondary: Online)
Fractional spreading factor for LoRa signals and demodulation algorithm
Ryoya Saito, Koichi Adachi, Takeo Fujii, Ryota Kumada (UEC)
 [more]
RCS 2023-10-19
11:45
Kagawa Kagawa University (Saiwai-cho Campus), and online
(Primary: On-site, Secondary: Online)
Resource Allocation Strategy to Tackle the Hidden Node Problem in LPWAN
Aoto Kaburaki, Koichi Adachi (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC)
 [more]
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-12
13:30
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
Decision of Arrival Interference Packets Based on Energy Detection Results in Divided Carrier Sense Period
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC) SR2023-28
 [more] SR2023-28
pp.15-18
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-12
13:55
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
Radio Propagation Graph Representation Learning
Katsuya Suto, Shinsuke Bannai, Koya Sato, Takeo Fujii (UEC) SR2023-29
In the paper, we propose a novel concept of data-driven radio propagation estimation, referred to as radio propagation g... [more] SR2023-29
pp.19-24
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-13
16:25
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
[Short Paper] A study of Cross-Layer Adaptation using Learning in Wireless MAC Protocols
Koshiro Aruga, Takeo Fujii (UEC) SR2023-40
In recent years, with the development of wireless communication technology, networks have become larger and more complex... [more] SR2023-40
pp.55-57
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-14
09:35
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
Characteristics of Enegy Detection Implemented on LPWA Module
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC) SR2023-41
 [more] SR2023-41
pp.58-63
RCS 2023-06-14
17:55
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
LBT-based Resource Allocation Schemes Utilizing Periodicity of Traffic in LPWAN
Aoto Kaburaki, Koichi Adachi (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) RCS2023-46
 [more] RCS2023-46
pp.105-110
SR 2023-05-11
13:00
Hokkaido Center of lifelong learning Kiran (Higashi Muroran)
(Primary: On-site, Secondary: Online)
Radio environment estimation in altitude by using the combination of observed data and 3D map
Shota Yamada, Takeo Fujii (UEC) SR2023-5
In Beyond 5G / 6G, which is being researched and developed as the next-generation mobile communication system, non-terre... [more] SR2023-5
pp.27-32
SR 2023-05-11
13:25
Hokkaido Center of lifelong learning Kiran (Higashi Muroran)
(Primary: On-site, Secondary: Online)
LPWA concentrator using multi-antenna beamforming
Keigo Saito, Takeo Fujii, Koji Ishibashi (UEC), Yu Shibata, Soma Toki, Hideki Endo (Tokyo Gas) SR2023-6
In recent years, information aggregation by wireless sensor network (WSN) has been attracted attention. WSN consists of ... [more] SR2023-6
pp.33-40
RCS, SR, SRW
(Joint)
2023-03-01
14:20
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Future Wireless Communications using Multi-Dimensional Wireless Environment Recognition
Takeo Fujii (UEC) SR2022-84
Various applications from IoT (Internet of Things) to large capacity video transmission are expected to be supported in ... [more] SR2022-84
pp.4-9
RCS, SR, SRW
(Joint)
2023-03-03
10:00
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
[Short Paper] Characteristics of LoRaWAN with Energy Detection Based Carrier Sense
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC) SR2022-95
 [more] SR2022-95
pp.50-53
SR, UWT
(Joint)
2023-01-26
13:15
Tokyo Takanawa Campus, Tokai Univ.
(Primary: On-site, Secondary: Online)
[Short Paper] Characteristics of Mixed Packet Length LPWAN Using Energy Detection Based Carrier Sense
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC) SR2022-72
 [more] SR2022-72
pp.7-9
SR, UWT
(Joint)
2023-01-27
14:10
Tokyo Takanawa Campus, Tokai Univ.
(Primary: On-site, Secondary: Online)
Optimization of Signal Detection Level for Energy Detection Based Carrier Sense in Sub-GHz Band LPWAN
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC) SR2022-79
 [more] SR2022-79
pp.43-47
SR, UWT
(Joint)
2023-01-27
14:35
Tokyo Takanawa Campus, Tokai Univ.
(Primary: On-site, Secondary: Online)
Experimental Evaluation of Spectrum Database for Non-Terrestrial Networks
Yusuke Itayama, Hirofumi Nakajo, Shougo Matsuo, Takeo Fujii (The Univ. of Electro-Communications) SR2022-80
 [more] SR2022-80
pp.48-53
SRW, SeMI, CNR
(Joint)
2022-11-24
13:00
Tochigi Epinard Nasu
(Primary: On-site, Secondary: Online)
Successive Interference Cancellation Among Multiple LPWA Systems Based on Cooperation Between Multiple GWs
Shinichiro Kakuda, Takeo Fujii (UEC), Shusuke Narieda (Mie Univ.) SRW2022-16
Nowadays, the number of low power wide area (LPWA) nodes that can communicate over long distances with low power has bee... [more] SRW2022-16
pp.1-6
RCS, AP, UWT
(Joint)
2022-11-15
09:55
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
Packet-Level Index Modulation in Duty Cycle Constraints for Each Frequency Channel
Hiroto Shida, Kosuke Suzuki, Koichi Adachi (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) RCS2022-156
(To be available after the conference date) [more] RCS2022-156
pp.7-12
 Results 1 - 20 of 368  /  [Next]  
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